SE441025B - GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES - Google Patents

GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES

Info

Publication number
SE441025B
SE441025B SE8400574A SE8400574A SE441025B SE 441025 B SE441025 B SE 441025B SE 8400574 A SE8400574 A SE 8400574A SE 8400574 A SE8400574 A SE 8400574A SE 441025 B SE441025 B SE 441025B
Authority
SE
Sweden
Prior art keywords
drill string
grip device
drilling machines
mountain drilling
mountain
Prior art date
Application number
SE8400574A
Other languages
Swedish (sv)
Other versions
SE8400574D0 (en
SE8400574L (en
Inventor
G Jonsson
Original Assignee
Craelius Ab
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Craelius Ab filed Critical Craelius Ab
Priority to SE8400574A priority Critical patent/SE441025B/en
Publication of SE8400574D0 publication Critical patent/SE8400574D0/en
Priority to US06/696,924 priority patent/US4637477A/en
Priority to ZA85657A priority patent/ZA85657B/en
Priority to CA000473104A priority patent/CA1231089A/en
Priority to AU38221/85A priority patent/AU573305B2/en
Priority to EP85850036A priority patent/EP0152385B1/en
Priority to DE8585850036T priority patent/DE3580597D1/en
Publication of SE8400574L publication Critical patent/SE8400574L/en
Publication of SE441025B publication Critical patent/SE441025B/en

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B3/00—Rotary drilling
    • E21B3/02—Surface drives for rotary drilling
    • E21B3/022—Top drives

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
SE8400574A 1984-02-03 1984-02-03 GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES SE441025B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8400574A SE441025B (en) 1984-02-03 1984-02-03 GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES
US06/696,924 US4637477A (en) 1984-02-03 1985-01-13 Device in rock drilling machines
ZA85657A ZA85657B (en) 1984-02-03 1985-01-28 A device in rock drilling machines
CA000473104A CA1231089A (en) 1984-02-03 1985-01-29 Device in rock drilling machines
AU38221/85A AU573305B2 (en) 1984-02-03 1985-01-31 Drill string gripping device
EP85850036A EP0152385B1 (en) 1984-02-03 1985-02-01 A device in rock drilling machines
DE8585850036T DE3580597D1 (en) 1984-02-03 1985-02-01 STONE DRILLING MACHINE DEVICE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8400574A SE441025B (en) 1984-02-03 1984-02-03 GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES

Publications (3)

Publication Number Publication Date
SE8400574D0 SE8400574D0 (en) 1984-02-03
SE8400574L SE8400574L (en) 1985-08-04
SE441025B true SE441025B (en) 1985-09-02

Family

ID=20354600

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8400574A SE441025B (en) 1984-02-03 1984-02-03 GRIP DEVICE FOR A DRILL STRING BY MOUNTAIN DRILLING MACHINES

Country Status (7)

Country Link
US (1) US4637477A (en)
EP (1) EP0152385B1 (en)
AU (1) AU573305B2 (en)
CA (1) CA1231089A (en)
DE (1) DE3580597D1 (en)
SE (1) SE441025B (en)
ZA (1) ZA85657B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502947C2 (en) * 1993-12-10 1996-02-26 Craelius Ab Spindle storage in a rock or earth drill
US7390653B2 (en) * 2002-12-04 2008-06-24 Synthecon, Inc. Culture chamber for biologicals
GB201116287D0 (en) * 2011-09-21 2011-11-02 Airbus Operations Ltd Method and device for removing a sleeve from a bore

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165365A (en) * 1961-12-05 1965-01-12 Bbc Brown Boveri & Cie Bearing arrangement for vertical shafts
SE324546B (en) * 1968-10-04 1970-06-08 Atlas Copco Ab
US3827707A (en) * 1972-12-26 1974-08-06 J Bierman Portable carrier
JPS5298848A (en) * 1976-02-17 1977-08-19 Toyoda Mach Works Ltd Fluid bearing
US4273199A (en) * 1978-10-06 1981-06-16 Blanz John H Torquer/thruster
US4262756A (en) * 1978-11-17 1981-04-21 Blanz John H Torquer/thruster
DD154633B1 (en) * 1980-11-28 1986-03-12 Zeiss Jena Veb Carl FLUID BEARING

Also Published As

Publication number Publication date
AU573305B2 (en) 1988-06-02
SE8400574D0 (en) 1984-02-03
US4637477A (en) 1987-01-20
EP0152385A3 (en) 1987-12-23
EP0152385A2 (en) 1985-08-21
DE3580597D1 (en) 1991-01-03
CA1231089A (en) 1988-01-05
AU3822185A (en) 1985-08-08
ZA85657B (en) 1985-08-28
EP0152385B1 (en) 1990-11-22
SE8400574L (en) 1985-08-04

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